EP2011998A3 - Fuel pump for internal combustion engine - Google Patents
Fuel pump for internal combustion engine Download PDFInfo
- Publication number
- EP2011998A3 EP2011998A3 EP20080159492 EP08159492A EP2011998A3 EP 2011998 A3 EP2011998 A3 EP 2011998A3 EP 20080159492 EP20080159492 EP 20080159492 EP 08159492 A EP08159492 A EP 08159492A EP 2011998 A3 EP2011998 A3 EP 2011998A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- discharge valve
- compression chamber
- combustion engine
- internal combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/447—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means specially adapted to limit fuel delivery or to supply excess of fuel temporarily, e.g. for starting of the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/462—Delivery valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7847—With leak passage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7847—With leak passage
- Y10T137/7849—Bypass in valve casing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007178904A JP4380739B2 (en) | 2007-07-06 | 2007-07-06 | High pressure fuel pump |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2011998A2 EP2011998A2 (en) | 2009-01-07 |
EP2011998A3 true EP2011998A3 (en) | 2009-03-04 |
EP2011998B1 EP2011998B1 (en) | 2010-06-30 |
Family
ID=39797938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20080159492 Expired - Fee Related EP2011998B1 (en) | 2007-07-06 | 2008-07-02 | Fuel pump for internal combustion engine |
Country Status (5)
Country | Link |
---|---|
US (1) | US8092198B2 (en) |
EP (1) | EP2011998B1 (en) |
JP (1) | JP4380739B2 (en) |
CN (1) | CN101338719B (en) |
DE (1) | DE602008001628D1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5491425B2 (en) * | 2011-01-20 | 2014-05-14 | 株式会社デンソー | High pressure pump |
JP5653288B2 (en) * | 2011-04-27 | 2015-01-14 | 株式会社デンソー | Constant residual pressure valve |
JP5527312B2 (en) * | 2011-12-05 | 2014-06-18 | 株式会社デンソー | Auto fretage processing equipment |
CN106460743B (en) * | 2014-04-21 | 2017-12-22 | 斯坦蒂内有限责任公司 | Pressure-reducing valve for single plunger fuel pump |
US9297375B1 (en) * | 2014-12-12 | 2016-03-29 | Forum Us, Inc. | Fluid cylinder block having a stress distributing joint |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591401A (en) * | 1947-03-08 | 1952-04-01 | Atlas Diesel Ab | Fuel injection device |
GB1216682A (en) * | 1967-12-08 | 1970-12-23 | Tsni I K I Toplivnoi Apparatur | A delivery valve arrangement of fuel injection pumps for internal combustion engines |
EP0163078A1 (en) * | 1984-05-10 | 1985-12-04 | Robert Bosch Gmbh | Delivery valve |
EP1411238A1 (en) * | 2002-10-15 | 2004-04-21 | Robert Bosch Gmbh | Pressure regulating valve for an injection system |
US20060222538A1 (en) * | 2005-03-30 | 2006-10-05 | Denso Corporation | Fuel pump having plunger and fuel supply system using the same |
WO2006134588A1 (en) * | 2005-06-16 | 2006-12-21 | Raval A.C.S. Ltd. | Double check valve for a fuel system |
EP1788231A1 (en) * | 2005-11-16 | 2007-05-23 | Hitachi, Ltd. | High-pressure fuel pump |
WO2007122127A1 (en) * | 2006-04-25 | 2007-11-01 | Robert Bosch Gmbh | High pressure fuel pump |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2622613A (en) * | 1947-06-02 | 1952-12-23 | Andale Co | Pressure control valve |
US4080988A (en) * | 1976-09-20 | 1978-03-28 | Malor Manufacturing, Inc. | Combination employing controlled flow check valve |
FR2460434A1 (en) * | 1979-06-28 | 1981-01-23 | Commissariat Energie Atomique | AUTOMATIC PURGE SAFETY VALVE |
JPS5822858A (en) * | 1981-08-03 | 1983-02-10 | 株式会社東芝 | Differential pressure automatic changeover type three-way valve |
GB9424021D0 (en) * | 1994-11-29 | 1995-01-18 | Lucas Ind Plc | Fuel pumping apparatus |
JPH10148168A (en) | 1996-11-19 | 1998-06-02 | Zexel Corp | Isobaric valve device for fuel injection pump |
JP2001050174A (en) | 1999-08-03 | 2001-02-23 | Hitachi Ltd | Fuel supply pump |
CN100473821C (en) * | 2005-03-30 | 2009-04-01 | 株式会社电装 | Fuel pump having plunger and fuel supply system using the same |
-
2007
- 2007-07-06 JP JP2007178904A patent/JP4380739B2/en not_active Expired - Fee Related
-
2008
- 2008-07-02 DE DE200860001628 patent/DE602008001628D1/en active Active
- 2008-07-02 EP EP20080159492 patent/EP2011998B1/en not_active Expired - Fee Related
- 2008-07-03 US US12/167,531 patent/US8092198B2/en not_active Expired - Fee Related
- 2008-07-03 CN CN2008101360085A patent/CN101338719B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591401A (en) * | 1947-03-08 | 1952-04-01 | Atlas Diesel Ab | Fuel injection device |
GB1216682A (en) * | 1967-12-08 | 1970-12-23 | Tsni I K I Toplivnoi Apparatur | A delivery valve arrangement of fuel injection pumps for internal combustion engines |
EP0163078A1 (en) * | 1984-05-10 | 1985-12-04 | Robert Bosch Gmbh | Delivery valve |
EP1411238A1 (en) * | 2002-10-15 | 2004-04-21 | Robert Bosch Gmbh | Pressure regulating valve for an injection system |
US20060222538A1 (en) * | 2005-03-30 | 2006-10-05 | Denso Corporation | Fuel pump having plunger and fuel supply system using the same |
WO2006134588A1 (en) * | 2005-06-16 | 2006-12-21 | Raval A.C.S. Ltd. | Double check valve for a fuel system |
EP1788231A1 (en) * | 2005-11-16 | 2007-05-23 | Hitachi, Ltd. | High-pressure fuel pump |
WO2007122127A1 (en) * | 2006-04-25 | 2007-11-01 | Robert Bosch Gmbh | High pressure fuel pump |
Also Published As
Publication number | Publication date |
---|---|
EP2011998B1 (en) | 2010-06-30 |
CN101338719A (en) | 2009-01-07 |
US20090010789A1 (en) | 2009-01-08 |
JP4380739B2 (en) | 2009-12-09 |
CN101338719B (en) | 2011-12-07 |
DE602008001628D1 (en) | 2010-08-12 |
JP2009013937A (en) | 2009-01-22 |
US8092198B2 (en) | 2012-01-10 |
EP2011998A2 (en) | 2009-01-07 |
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